Table 1.

Key parameters for the proposed BAS-MBI.

Factor	Parameter	Factor	Parameter
Magnetic antigen probe	1:8000 (0.8 ng mL−1)	Methanol (v/v, %)	5
Biotinylated antibody probe	1:40,000 (0.15 ng mL−1)	Na+ (mol L−1)	0.5
Streptavidin–HRP	1:38,000 (26.3 ng mL−1)	pH value	7.4